20137546816

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{547}}^1\times {\mathrm{3529}}^1$

素因数の和:4251

約数の個数: 56

約数和(自身を含む): 40290516320

約数和(自身を除く): 20152969504

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 547, 652, 1094, 1304, 2188, 2608, 3529, 4376, 5216, 7058, 8752, 10432, 14116, 17504, 28232, 35008, 56464, 89161, 112928, 178322, 225856, 356644, 575227, 713288, 1150454, 1426576, 1930363, 2300908, 2853152, 3860726, 4601816, 5706304, 7721452, 9203632, 15442904, 18407264, 30885808, 36814528, 61771616, 123543232, 314649169, 629298338, 1258596676, 2517193352, 5034386704, 10068773408, 20137546816]

約数ペア:

[(1, 20137546816), (2, 10068773408), (4, 5034386704), (8, 2517193352), (16, 1258596676), (32, 629298338), (64, 314649169), (163, 123543232), (326, 61771616), (547, 36814528), (652, 30885808), (1094, 18407264), (1304, 15442904), (2188, 9203632), (2608, 7721452), (3529, 5706304), (4376, 4601816), (5216, 3860726), (7058, 2853152), (8752, 2300908), (10432, 1930363), (14116, 1426576), (17504, 1150454), (28232, 713288), (35008, 575227), (56464, 356644), (89161, 225856), (112928, 178322)]